AMD EPYC Embedded 3251 vs Intel Xeon E5 2643 v2

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AMD EPYC Embedded 3251 Intel Xeon E5 2643 v2

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Intel Xeon E5 2643 v2 with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Released 4 years and 5 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Larger L3 cache size (16MB vs 15MB)

Lower TDP (55W vs 130W)

Intel Xeon E5 2643 v2 's Advantages

Higher base frequency (3.5GHz vs 2.5GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 3251 +49%

870

Intel Xeon E5 2643 v2

581

Geekbench 6 Multi Core

AMD EPYC Embedded 3251 +60%

4939

Intel Xeon E5 2643 v2

3083

AMD EPYC Embedded 3251

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Intel Xeon E5 2643 v2

General Parameters

Feb 2018

Release Date

Sep 2013

AMD

Manufacturer

Intel

Server

Type

Server

Zen

Core Architecture

Ivy Bridge-EP

AMD BGA SP4r2

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon E5 (Ivy Bridge-EP)

Package

4.8 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

AMD BGA SP4r2

Socket

Intel Socket 2011

55 W

Power Consumption

130 W

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

160 mm²

SP4r2

Package

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.5 GHz

3.1 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

35.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

32

PCIe Lanes

-

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